def test_applyCentralImpulse(self):
body = RigidBody(mass=1.0)
body.applyCentralImpulse(Vector3(1, 2, 3))
world = DiscreteDynamicsWorld()
world.setGravity(Vector3(0, 0, 0))
world.addRigidBody(body)
expectedSteps = 64
numSteps = world.stepSimulation(1.0, expectedSteps, 1.0 / expectedSteps)
self.assertEqual(numSteps, expectedSteps)
transform = body.getMotionState().getWorldTransform()
position = transform.getOrigin()
self.assertEqual(position.x, 1.0)
self.assertEqual(position.y, 2.0)
self.assertEqual(position.z, 3.0)
rot = transform.getRotation()
self.assertEqual(
(rot.getX(), rot.getY(), rot.getZ(), rot.getW()), (0, 0, 0, 1))
def test_applyCentralImpulse(self):
body = RigidBody(mass=1.0)
body.applyCentralImpulse(Vector3(1, 2, 3))
world = DiscreteDynamicsWorld()
world.setGravity(Vector3(0, 0, 0))
world.addRigidBody(body)
expectedSteps = 64
numSteps = world.stepSimulation(1.0, expectedSteps,
1.0 / expectedSteps)
self.assertEqual(numSteps, expectedSteps)
transform = body.getMotionState().getWorldTransform()
position = transform.getOrigin()
self.assertEqual(position.x, 1.0)
self.assertEqual(position.y, 2.0)
self.assertEqual(position.z, 3.0)
rot = transform.getRotation()
self.assertEqual((rot.getX(), rot.getY(), rot.getZ(), rot.getW()),
(0, 0, 0, 1))
